package com.example.lotterysystem.dao.mapper;

import com.example.lotterysystem.dao.dataobject.ActivityDO;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * @auther falls_vc
 * description:
 * @date 2025/6/7  22:18
 */
@Mapper
public interface ActivityMapper {
    @Insert("insert into activity(activity_name,description,status) " +
            " values(#{activityName},#{description},#{status})")
    @Options(useGeneratedKeys = true, keyProperty = "id",keyColumn = "id")
    int insert(ActivityDO activityDO);

    @Select("select count(1) from activity")
    int count();

    @Select("select * from activity order by id desc limit #{offset},#{pageSize}")
    List<ActivityDO> selectActivityList(Integer offset, Integer pageSize);


    @Select("select * from activity where id=#{id}")
    ActivityDO selectById(@Param("id") Long id);

    @Update("update activity set status=#{status} where id=#{id}")
    void updateStatus(@Param("id") Long id,@Param("status") String status);
}
